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Best AI Models for Open WebUI

Cloud Platform

Open WebUI is a self-hosted interface for running LLMs locally or via API. Any model works, but it benefits from vision support, streaming, and large context for document analysis.

Last updated: 52m ago
#1
GPT-5.6 Luna Pro (batch)
OpenAI
Tool Score
92
Output $/M
$0.600
#2
GPT-5.6 Luna (batch)
OpenAI
Tool Score
92
Output $/M
$0.600
#3
GPT-5.6 Luna Pro
OpenAI
Tool Score
89
Output $/M
$1.20

What Matters for Open WebUI

VisionStreamingLarge ContextCost EfficientStrong Coding

Best Models for Open WebUI

Top 15 by tool-optimized score

LMMarketCap.com

All Models Ranked for Open WebUI (439 models)

Scored by: benchmark performance (90%) from MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations, with capabilities and context as tiebreakers (10%).

#ModelScoreOutput $/M
1GPT-5.6 Luna Pro (batch)92$0.600
2GPT-5.6 Luna (batch)92$0.600
3GPT-5.6 Luna Pro89$1.20
4GPT-5.6 Luna89$1.20
5Gemini 3.5 Flash
Arena Elo: 1477
89$9.00
6Llama 4 Maverick
HumanEval: 89.5%
89$1.00
7Grok 4.7 (batch)88$4.80
8Grok 4.6 (batch)88$4.80
9Grok 4.388$2.50
10Grok 4.3 (batch)88$2.00
11Gemma 4 31B (free)88Free
12Grok 4.20 Multi-Agent88$2.50
13Grok 4.2088$2.50
14Gemini 3 Flash Preview (batch)88$1.50
15GPT-5.1-Codex-Mini88$2.00
16GPT-5.4 Nano (batch)87$0.625
17Gemini 3.1 Pro Preview Custom Tools87$12.00
18Gemini 3.1 Pro Preview (batch)87$6.00
19Gemini 2.5 Flash Lite87$0.400
20o3 (batch)87$4.00
21GPT-4o-mini
HumanEval: 87.2%
87$0.600
22Claude Opus 5.586$20.00
23Claude Fable 5.186$50.00
24Claude Fable 5.1 (batch)86$25.00
25Claude Opus 586$25.00
26GPT-5.6 Terra Pro86$12.00
27GPT-5.6 Terra Pro (batch)86$6.00
28GPT-5.6 Terra86$12.00
29GPT-5.6 Terra (batch)86$6.00
30GPT-5.6 Sol Pro (batch)86$10.00
31GPT-5.6 Sol (batch)86$10.00
32Claude Fable 5
SWE-bench: 95%
86$50.00
33Claude Fable 5 (batch)86$25.00
34GPT-5.4 (batch)86$7.50
35GPT-5.3-Codex86$14.00
36GPT-5.2-Codex86$14.00
37Claude Haiku 4.5
HumanEval: 89.8%
86$5.00
38Grok 4.785$6.00
39Gemini 3.8 Flash85$4.13
40Gemini 3.8 Flash (batch)85$1.88
41Grok 4.685$6.00
42Grok 4.585$6.00
43Gemma 4 31B85$0.400
44GPT-5.2 (batch)85$7.00
45GPT-5.1-Codex-Max85$10.00
46GPT-5.1 (batch)85$5.00
47GPT-5.1-Codex85$10.00
48GPT-5 (batch)85$5.00
49GPT-5 Nano85$0.400
50GPT-5 Nano (batch)85$0.200
Frequently Asked Questions

Based on our analysis of coding benchmarks, capability matching, and pricing, GPT-5.6 Luna Pro (batch) currently ranks #1 for Open WebUI. Rankings are rebuilt as benchmark, pricing, and provider data refresh.

We score models using benchmark performance (90%) from LMArena, HumanEval, SWE-bench, MMLU, and 15+ standardized evaluations. Capabilities and context serve as tiebreakers (10%). Only models with the capabilities Open WebUI needs are included in the tool-specific rankings.

We currently track 439 AI models compatible with Open WebUI. This includes models from OpenAI, Anthropic, Google, DeepSeek, and other providers accessible via API.

Many open-source models are compatible with Open WebUI through API providers like OpenRouter, Together AI, and Groq. Check our rankings to see which open-source models perform best.

Rankings refresh whenever the underlying benchmark, pricing, and catalog sources refresh. That means some signals update faster than others, and the page reflects the latest verified source data available.

Best AI Models for Open WebUI - 2026 Rankings | LM Market Cap